Respond with ONLY a JSON object (no markdown fences, no commentary) with exactly these keys: "content" (the main body described below), "meta_title" (an SEO page title under 60 characters, no site name suffix), "meta_description" (an SEO meta description under 155 characters). Subject: a bespoke custom-made engagement ring with these attributes: Parti sapphire, Round shape, Halo setting, White Gold metal, Vintage style, sourced from Ceylon, Unheated. For "content": write a compelling 2-3 sentence product description. Vary sentence structure and vocabulary from typical jewellery cliches (avoid overusing phrases like "testament to" or "legendary mines"). Do not mention price. Tone: elegant, bespoke Australian jewellery brand. This is an example of past custom work, not for sale as shown.

Discover the captivating allure of this custom engagement ring, featuring a vibrant, unheated Parti sapphire from Ceylon at its heart.  Adorned with a delicate halo and set in elegant white gold, its vintage-inspired design speaks of enduring romance and individual artistry.

Experience a unique, custom-made engagement ring. Features a Ceylon Parti sapphire, halo, white gold, and vintage style. Unheated gemstone.

Bespoke Parti Sapphire Engagement Ring

Parti Round Halo Ring

Parti Oval Hidden Halo Ring

Parti Pear Solitaire Ring

Parti Marquise Sapphire Vintage Style Ring

Multi-coloured sapphires showing two or more colours in one stone, unique to Australian mines.

Parti Sapphire Rings

Rings

Parti Round Halo Ring

Parti Oval Hidden Halo Ring

Parti Pear Solitaire Ring

Parti Marquise Sapphire Vintage Style Ring

Loose Sapphires

Parti Cushion

Parti Oval

Parti Heart

Parti Radiant

Parti Marquise